Research on Management and Control of Miners’ Unsafe Behavior Based on Gray Theory

Table 7

The risk value of miners’ unsafe behavior.

Types	A	B	C	D	E	F	G	H	I	J	K	L
Severity	0.771645	0.741408	0.875225	0.733283	0.660342	0.5787692	0.747356	0.784142	0.534736	0.555015	0.922432	0.783574
Occurrence probability	9.52%	2.56%	9.52%	8.06%	2.20%	1.47%	4.03%	2.93%	1.83%	2.20%	47.25%	8.79%
Risk value	0.073461	0.018980	0.083321	0.059103	0.014528	0.008508	0.030118	0.022975	0.009786	0.012210	0.435849	0.068876